Volume 45, Issue 6, November 2018, Pages 2417-2432
Akram H.M. Sakr; A. S. Metwally; E. A.H. El-Naka; M. K. Abdel-Fattah
Volume 44, Issue 2, March 2017, Pages 519-533
Ahmed M.E. Elazazi; A. H. Ibrahim; A. S. Metwally; M. K. Abdel-Fattah